Most people carry the fungus Candida albicans on their bodies, without this causing many problems. However, a systemic infection with this fungus is dangerous and difficult to treat. Few ...
Scanning Electron Microscopy (SEM) has revolutionized the realm of microscopic analysis. By delivering astonishingly detailed images of minuscule entities such as insects, bacteria, or even the ...
Cheese fungus, head lice, human sperm, a bee eye, a microplastic bobble: scientific photographer Steve Gschmeissner has imaged them all under the probing lens of a scanning electron microscope (SEM).
This article has been updated in January 2024. High resolution images of microscopic samples can be obtained experimentally using Scanning Electron Transmission Microscopy (STEM). It is an effective ...
The exact birth of the scanning microscope principle is not clear, as the work of numerous scientists contributed to its inception. However, it is generally accepted that the first scanning microscope ...
The scanning-electron microscope was used to examine the cortical surface of 123 species of lichens in 12 genera of the lichen family Parmeliaceae. Two general types of cortex were found, one ...
Most people carry the fungus Candida albicans on their bodies, without this causing many problems. However, a systemic infection with this fungus is dangerous and difficult to treat. Few ...
Scientists have used single-particle cryogenic electron microscopy to determine the structure of the ribosome of Candida albicans. Their results reveal a potential target for new drugs. Most people ...
STEM operates by focusing a beam of electrons into a narrow probe that is scanned across a thin specimen. As the electrons interact with the sample, they are either scattered or transmitted. The ...